2110256140 has 24 divisors (see below), whose sum is σ = 4472958672. Its totient is φ = 836212800.

The previous prime is 2110256123. The next prime is 2110256153. The reversal of 2110256140 is 416520112.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 490911 + ... + 495190.

It is an arithmetic number, because the mean of its divisors is an integer number (186373278).

Almost surely, 2^2110256140 is an apocalyptic number.

2110256140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2110256140 is an abundant number, since it is smaller than the sum of its proper divisors (2362702532).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2110256140 is a wasteful number, since it uses less digits than its factorization.

2110256140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 986217 (or 986215 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 2110256140 is about 45937.5243129187. The cubic root of 2110256140 is about 1282.6605103429.

Adding to 2110256140 its reverse (416520112), we get a palindrome (2526776252).

The spelling of 2110256140 in words is "two billion, one hundred ten million, two hundred fifty-six thousand, one hundred forty".